Analysis
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max time kernel
93s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 10:02
Behavioral task
behavioral1
Sample
2024-11-21_a1f56d48defdd54afc0e1b2b1c496ad2_ismagent_ryuk_sliver.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
2024-11-21_a1f56d48defdd54afc0e1b2b1c496ad2_ismagent_ryuk_sliver.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
General
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Target
2024-11-21_a1f56d48defdd54afc0e1b2b1c496ad2_ismagent_ryuk_sliver.exe
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Size
3.3MB
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MD5
a1f56d48defdd54afc0e1b2b1c496ad2
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SHA1
fd5623f3f7fa97811af5e05277df8979f42344c6
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SHA256
988b3ecfe8ac2442f564b9f79593c95cd55c37cdc60d8e7cb0e697f67fc11aaf
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SHA512
5b4348460c9c317367dd67dbf7217cb84e1877083497f61c49a3b30599c28c3347b0cdd12353b6127d83153870ec9d9d38f8d4efe1529475d9b065e743d6ad93
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SSDEEP
49152:rX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Q3n:rlRsZ47/QXoHUOfAoj1x63
Malware Config
Signatures
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Suspicious use of AdjustPrivilegeToken 42 IoCs
Processes:
wmic.exedescription pid Process Token: SeIncreaseQuotaPrivilege 4148 wmic.exe Token: SeSecurityPrivilege 4148 wmic.exe Token: SeTakeOwnershipPrivilege 4148 wmic.exe Token: SeLoadDriverPrivilege 4148 wmic.exe Token: SeSystemProfilePrivilege 4148 wmic.exe Token: SeSystemtimePrivilege 4148 wmic.exe Token: SeProfSingleProcessPrivilege 4148 wmic.exe Token: SeIncBasePriorityPrivilege 4148 wmic.exe Token: SeCreatePagefilePrivilege 4148 wmic.exe Token: SeBackupPrivilege 4148 wmic.exe Token: SeRestorePrivilege 4148 wmic.exe Token: SeShutdownPrivilege 4148 wmic.exe Token: SeDebugPrivilege 4148 wmic.exe Token: SeSystemEnvironmentPrivilege 4148 wmic.exe Token: SeRemoteShutdownPrivilege 4148 wmic.exe Token: SeUndockPrivilege 4148 wmic.exe Token: SeManageVolumePrivilege 4148 wmic.exe Token: 33 4148 wmic.exe Token: 34 4148 wmic.exe Token: 35 4148 wmic.exe Token: 36 4148 wmic.exe Token: SeIncreaseQuotaPrivilege 4148 wmic.exe Token: SeSecurityPrivilege 4148 wmic.exe Token: SeTakeOwnershipPrivilege 4148 wmic.exe Token: SeLoadDriverPrivilege 4148 wmic.exe Token: SeSystemProfilePrivilege 4148 wmic.exe Token: SeSystemtimePrivilege 4148 wmic.exe Token: SeProfSingleProcessPrivilege 4148 wmic.exe Token: SeIncBasePriorityPrivilege 4148 wmic.exe Token: SeCreatePagefilePrivilege 4148 wmic.exe Token: SeBackupPrivilege 4148 wmic.exe Token: SeRestorePrivilege 4148 wmic.exe Token: SeShutdownPrivilege 4148 wmic.exe Token: SeDebugPrivilege 4148 wmic.exe Token: SeSystemEnvironmentPrivilege 4148 wmic.exe Token: SeRemoteShutdownPrivilege 4148 wmic.exe Token: SeUndockPrivilege 4148 wmic.exe Token: SeManageVolumePrivilege 4148 wmic.exe Token: 33 4148 wmic.exe Token: 34 4148 wmic.exe Token: 35 4148 wmic.exe Token: 36 4148 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
2024-11-21_a1f56d48defdd54afc0e1b2b1c496ad2_ismagent_ryuk_sliver.exedescription pid Process procid_target PID 4840 wrote to memory of 4148 4840 2024-11-21_a1f56d48defdd54afc0e1b2b1c496ad2_ismagent_ryuk_sliver.exe 85 PID 4840 wrote to memory of 4148 4840 2024-11-21_a1f56d48defdd54afc0e1b2b1c496ad2_ismagent_ryuk_sliver.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-21_a1f56d48defdd54afc0e1b2b1c496ad2_ismagent_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-21_a1f56d48defdd54afc0e1b2b1c496ad2_ismagent_ryuk_sliver.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4148
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